If the card reader is detected, installs the driver, and then redetects in a loop:
This is the easiest method, as Windows can often find the best driver automatically. Right-click the and select Device Manager .
Click , select the folder where you unzipped the downloaded driver files, and click Next .
Expand the or Memory technology devices section. Alcor Au6370 Driver Windows
Disclaimer: The information provided is for educational purposes. Always download software from official sources.
Installation steps (Windows 10/11, assume automatic)
Windows often carries certified Alcor drivers in its central repository. Right-click the and select Settings . If the card reader is detected, installs the
Right-click the downloaded driver installation file ( .exe ) and select . Navigate to the Compatibility tab.
A: No. This article is strictly for Microsoft Windows. Linux (Ubuntu/Debian) has built-in kernel support for the AU6370 (via the usb-storage module). Mac OS usually requires third-party drivers from a specific SD card reader vendor.
The Alcor AU6370 driver is specialized software that acts as a translator between the Windows operating system and the Alcor Micro hardware chipset. Without this driver, Windows cannot communicate with the USB card reader. Alcor Micro AU6370 USB 2.0 Card Reader Controller Operating Systems: Windows 10 (1809+), Windows 11 (21H2+). Expand the or Memory technology devices section
If you downloaded a raw driver file (usually containing .inf , .sys , and .cat files) instead of an executable installer ( .exe ), you must install it manually. Press Windows Key + X and select .
Because Alcor Micro primarily manufactures chips for other brands (like Dell, HP, Lenovo, and Acer), they rarely distribute drivers directly to consumers on their official website. Instead, you can source the driver safely through the following methods. Method 1: Use Windows Update (Recommended)
These versions have full, native support via official Alcor Micro driver packages.
IRQ conflict or corrupted USB registry entries. Fix: